FA 4.7 Quiz

Ava is driving on a snow-covered road with a drag factor of 0.2. She brakes suddenly for a deer.

         The tires leave a yaw mark with a 52-foot chord and a middle ordinate of 6 feet. What is the minimum

         speed he could have been going?

• 30.2 mph

• 37.8 mph

• 25.4 mph

• 12.3 mph

The Skywalkers are taking a trip to Florida. Dr. Skywalker knows that it is about 445 miles to their destination in Florida from their home in Ohio. He knows the average speed along his route will be 65 miles per hour. How long is the drive?

• 5.5 hours
• 8.2 hours
• 7.5 hours
• 6.8 hours

At the beginning of the week, William's odometer reads 69,845. At the end of the week, his odometer reads 78,033. How many miles did William travel that week?

• 9,000
• 6,500
• 8,188

• 8,500

Isabel is traveling on asphalt makes a sudden stop. The drag factor of the road is 0.7 and the brakes are

        operating at 90% efficiency. If the car leaves 4 distinct skid marks that are 60 feet long, about how fast was she driving?

• 33.7 mph

• 120 mph

• 212.9 mph

• 39.8 mph

Match the Vocab to the definition

• Tracks distance car has covered

• Drag Factor

• How far you can go on a gallon of gas

• Odometer

• How much grip the road has

• Spedometer

• Curved lines of a skid mark

• Fuel Economy Measurements

• Tracks speed of car

• YAW Marks